Earphone



FIG. 1 is a front, right and top perspective view of an earphone showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines depict portions of the earphone in which the design is embodied that forms no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 